.small-btn {
    min-width: 35px;
    height: 25px;
    margin: 3px 3px 3px 3px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 700;
    color: white;
    background-color: #2B99E6;
    border: 0px;
    border-radius: 6px;
}

.dataSourceId {
    display: none;
}

.dataSource {
    font-family: Microsoft YaHei;
    line-height: 150%;
}

.dataSource-row {
    display: block;
    min-height: 35px;
    border: 1px solid #e5e6e7;
    margin: 5px 5px 5px 5px;
}

/*.insertBtn {*/
/*display: block;*/
/*float: left;*/
/*}*/

/*.removeBtn {*/
/*display: block;*/
/*float: left;*/
/*}*/

#allDataSource-div {
    float: left;
    height: 280px;
    width: 500px;
    overflow: auto;
    border: 1px solid #e5e6e7;
}

.allDataSource-div {
    float: left;
    height: 280px;
    width: 500px;
    overflow: auto;
    border: 1px solid #e5e6e7;
}

#arrows {
    display: table-cell;
    height: 280px;
    font-size: 25px;
    color: #1ab394;
    font-weight: 800;
    vertical-align: middle;
}

#selectedDataSource-div {
    float: left;
    height: 280px;
    width: 500px;
    overflow: auto;
    border: 1px solid #e5e6e7
}

.selectedDataSource-div {
    float: left;
    height: 280px;
    width: 500px;
    overflow: auto;
    border: 1px solid #e5e6e7
}